yiisoft/yii2 — pull request #1867 by qiansen1386 (2014-01-09 16:02:53+00:00)
Title: Add Chinese translation

Translate core message. I used what Cebe created for his German translation as template. And I added comment behind the lines which I was not so certain about. But most likely, It should be fine. Because, I double checked with the previous translation of Yii 1.

Signed-off-by: qiansen1386